rockbox/apps/menus/playback_menu.c
Michael Sevakis d37bf24d90 Enable setting of global output samplerate on certain targets.
Replaces the NATIVE_FREQUENCY constant with a configurable frequency.

The user may select 48000Hz if the hardware supports it. The default is
still 44100Hz and the minimum is 44100Hz. The setting is located in the
playback settings, under "Frequency".

"Frequency" was duplicated in english.lang for now to avoid having to
fix every .lang file for the moment and throwing everything out of sync
because of the new play_frequency feature in features.txt. The next
cleanup should combine it with the one included for recording and
generalize the ID label.

If the hardware doesn't support 48000Hz, no setting will be available.

On particular hardware where very high rates are practical and desireable,
the upper bound can be extended by patching.

The PCM mixer can be configured to play at the full hardware frequency
range. The DSP core can configure to the hardware minimum up to the
maximum playback setting (some buffers must be reserved according to
the maximum rate).

If only 44100Hz is supported or possible on a given target for playback,
using the DSP and mixer at other samperates is possible if the hardware
offers them.

Change-Id: I6023cf0c0baa8bc6292b6919b4dd3618a6a25622
Reviewed-on: http://gerrit.rockbox.org/479
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>
2013-07-06 04:22:04 +02:00

299 lines
9.5 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Jonathan Gordon
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdbool.h>
#include <stddef.h>
#include <limits.h>
#include "config.h"
#include "lang.h"
#include "action.h"
#include "splash.h"
#include "settings.h"
#include "menu.h"
#include "sound_menu.h"
#include "kernel.h"
#include "playlist.h"
#include "scrobbler.h"
#include "audio.h"
#include "cuesheet.h"
#include "misc.h"
#if CONFIG_CODEC == SWCODEC
#include "playback.h"
#include "pcm_sampr.h"
#ifdef HAVE_PLAY_FREQ
#include "talk.h"
#endif
#endif
#if (CONFIG_CODEC == SWCODEC) && defined(HAVE_CROSSFADE)
static int setcrossfadeonexit_callback(int action,const struct menu_item_ex *this_item)
{
(void)this_item;
switch (action)
{
case ACTION_EXIT_MENUITEM: /* on exit */
audio_set_crossfade(global_settings.crossfade);
break;
}
return action;
}
#endif /* CONFIG_CODEC == SWCODEC */
/***********************************/
/* PLAYBACK MENU */
static int playback_callback(int action,const struct menu_item_ex *this_item);
MENUITEM_SETTING(shuffle_item, &global_settings.playlist_shuffle, playback_callback);
MENUITEM_SETTING(repeat_mode, &global_settings.repeat_mode, playback_callback);
MENUITEM_SETTING(play_selected, &global_settings.play_selected, NULL);
MENUITEM_SETTING(ff_rewind_accel, &global_settings.ff_rewind_accel, NULL);
MENUITEM_SETTING(ff_rewind_min_step, &global_settings.ff_rewind_min_step, NULL);
MAKE_MENU(ff_rewind_settings_menu, ID2P(LANG_WIND_MENU), 0, Icon_NOICON,
&ff_rewind_min_step, &ff_rewind_accel);
#ifdef HAVE_DISK_STORAGE
#if CONFIG_CODEC == SWCODEC
static int buffermargin_callback(int action,const struct menu_item_ex *this_item)
{
(void)this_item;
switch (action)
{
case ACTION_EXIT_MENUITEM: /* on exit */
audio_set_buffer_margin(global_settings.buffer_margin);
break;
}
return action;
}
#else
# define buffermargin_callback NULL
#endif
MENUITEM_SETTING(buffer_margin, &global_settings.buffer_margin,
buffermargin_callback);
#endif /*HAVE_DISK_STORAGE */
MENUITEM_SETTING(fade_on_stop, &global_settings.fade_on_stop, NULL);
MENUITEM_SETTING(party_mode, &global_settings.party_mode, NULL);
#if CONFIG_CODEC == SWCODEC
#ifdef HAVE_CROSSFADE
/* crossfade submenu */
MENUITEM_SETTING(crossfade, &global_settings.crossfade, setcrossfadeonexit_callback);
MENUITEM_SETTING(crossfade_fade_in_delay,
&global_settings.crossfade_fade_in_delay, NULL);
MENUITEM_SETTING(crossfade_fade_in_duration,
&global_settings.crossfade_fade_in_duration, NULL);
MENUITEM_SETTING(crossfade_fade_out_delay,
&global_settings.crossfade_fade_out_delay, setcrossfadeonexit_callback);
MENUITEM_SETTING(crossfade_fade_out_duration,
&global_settings.crossfade_fade_out_duration, setcrossfadeonexit_callback);
MENUITEM_SETTING(crossfade_fade_out_mixmode,
&global_settings.crossfade_fade_out_mixmode,NULL);
MAKE_MENU(crossfade_settings_menu,ID2P(LANG_CROSSFADE),0, Icon_NOICON,
&crossfade, &crossfade_fade_in_delay, &crossfade_fade_in_duration,
&crossfade_fade_out_delay, &crossfade_fade_out_duration,
&crossfade_fade_out_mixmode);
#endif
/* replay gain submenu */
static int replaygain_callback(int action,const struct menu_item_ex *this_item)
{
(void)this_item;
switch (action)
{
case ACTION_EXIT_MENUITEM: /* on exit */
replaygain_update();
break;
}
return action;
}
MENUITEM_SETTING(replaygain_noclip,
&global_settings.replaygain_settings.noclip,
replaygain_callback);
MENUITEM_SETTING(replaygain_type,
&global_settings.replaygain_settings.type,
replaygain_callback);
MENUITEM_SETTING(replaygain_preamp,
&global_settings.replaygain_settings.preamp,
replaygain_callback);
MAKE_MENU(replaygain_settings_menu,ID2P(LANG_REPLAYGAIN),0, Icon_NOICON,
&replaygain_type, &replaygain_noclip, &replaygain_preamp);
MENUITEM_SETTING(beep, &global_settings.beep ,NULL);
#endif /* CONFIG_CODEC == SWCODEC */
#ifdef HAVE_SPDIF_POWER
MENUITEM_SETTING(spdif_enable, &global_settings.spdif_enable, NULL);
#endif
MENUITEM_SETTING(next_folder, &global_settings.next_folder, NULL);
MENUITEM_SETTING(constrain_next_folder,
&global_settings.constrain_next_folder, NULL);
static int audioscrobbler_callback(int action,const struct menu_item_ex *this_item)
{
(void)this_item;
switch (action)
{
case ACTION_EXIT_MENUITEM: /* on exit */
if (!scrobbler_is_enabled() && global_settings.audioscrobbler)
scrobbler_init();
if(scrobbler_is_enabled() && !global_settings.audioscrobbler)
scrobbler_shutdown();
break;
}
return action;
}
MENUITEM_SETTING(audioscrobbler, &global_settings.audioscrobbler, audioscrobbler_callback);
static int cuesheet_callback(int action,const struct menu_item_ex *this_item)
{
(void)this_item;
switch (action)
{
case ACTION_EXIT_MENUITEM: /* on exit */
#if CONFIG_CODEC == SWCODEC
audio_set_cuesheet(global_settings.cuesheet);
#else
if (global_settings.cuesheet)
splash(HZ*2, ID2P(LANG_PLEASE_REBOOT));
break;
#endif
}
return action;
}
MENUITEM_SETTING(cuesheet, &global_settings.cuesheet, cuesheet_callback);
#ifdef HAVE_HEADPHONE_DETECTION
MENUITEM_SETTING(unplug_mode, &global_settings.unplug_mode, NULL);
MENUITEM_SETTING(unplug_autoresume, &global_settings.unplug_autoresume, NULL);
MAKE_MENU(unplug_menu, ID2P(LANG_HEADPHONE_UNPLUG), 0, Icon_NOICON,
&unplug_mode, &unplug_autoresume);
#endif
MENUITEM_SETTING(skip_length, &global_settings.skip_length, NULL);
MENUITEM_SETTING(prevent_skip, &global_settings.prevent_skip, NULL);
#if CONFIG_CODEC == SWCODEC
MENUITEM_SETTING(resume_rewind, &global_settings.resume_rewind, NULL);
#endif
MENUITEM_SETTING(pause_rewind, &global_settings.pause_rewind, NULL);
#ifdef HAVE_PLAY_FREQ
MENUITEM_SETTING(play_frequency, &global_settings.play_frequency,
playback_callback);
#endif
MAKE_MENU(playback_settings,ID2P(LANG_PLAYBACK),0,
Icon_Playback_menu,
&shuffle_item, &repeat_mode, &play_selected,
&ff_rewind_settings_menu,
#ifdef HAVE_DISK_STORAGE
&buffer_margin,
#endif
&fade_on_stop, &party_mode,
#if (CONFIG_CODEC == SWCODEC) && defined(HAVE_CROSSFADE)
&crossfade_settings_menu,
#endif
#if CONFIG_CODEC == SWCODEC
&replaygain_settings_menu, &beep,
#endif
#ifdef HAVE_SPDIF_POWER
&spdif_enable,
#endif
&next_folder, &constrain_next_folder, &audioscrobbler, &cuesheet
#ifdef HAVE_HEADPHONE_DETECTION
,&unplug_menu
#endif
,&skip_length, &prevent_skip
#if CONFIG_CODEC == SWCODEC
,&resume_rewind
#endif
,&pause_rewind
#ifdef HAVE_PLAY_FREQ
,&play_frequency
#endif
);
static int playback_callback(int action,const struct menu_item_ex *this_item)
{
static bool old_shuffle = false;
static int old_repeat = 0;
switch (action)
{
case ACTION_ENTER_MENUITEM:
if (this_item == &shuffle_item)
{
old_shuffle = global_settings.playlist_shuffle;
}
else if (this_item == &repeat_mode)
{
old_repeat = global_settings.repeat_mode;
}
break;
case ACTION_EXIT_MENUITEM: /* on exit */
/* Playing or not */
#ifdef HAVE_PLAY_FREQ
if (this_item == &play_frequency)
{
settings_apply_play_freq(global_settings.play_frequency, false);
break;
}
#endif /* HAVE_PLAY_FREQ */
if (!(audio_status() & AUDIO_STATUS_PLAY))
break;
/* Playing only */
if (this_item == &shuffle_item)
{
if (old_shuffle == global_settings.playlist_shuffle)
break;
replaygain_update();
if (global_settings.playlist_shuffle)
{
playlist_randomise(NULL, current_tick, true);
}
else
{
playlist_sort(NULL, true);
}
}
else if (this_item == &repeat_mode)
{
if (old_repeat == global_settings.repeat_mode)
break;
audio_flush_and_reload_tracks();
}
break;
}
return action;
}
/* PLAYBACK MENU */
/***********************************/